XuMicro Application Notes
Useful Application Notes from XuMicro, USA




 

       Using PC Serial Port to light up LED







 

       CMOS IC Works from 1.5V




       Very High Constancy Current Source
 
 








       440.0 Hz Standard Music Tone Generator
 
 





       Happy Birthday Song on a Chip
 
 





       American National Anthem on a Chip
 
 





       Digital Flashlight Design Experiment
 
 




 

       Create a Software Serial Port for AVR Microcontroller





 
 

       Create a Software Serial Port for 8051 MCU





 
 

       Create a Software Serial Port for PIC Microcontroller







 
 

       Build a hand-made Adapter for AV-3/AV-4 Programmer







XuMicro, USA.    P.O.Box 14681, Houston, TX 77021, USA

     For the required MCU device programmers used in firmware programming, please visit my website:
     http://www.oocities.org/xumicro
 
     Email: xumicro@yahoo.com


Copyright ©   2007,   XuMicro, USA.  All rights reserved.